ABAP ALV 报表刷新记录

FORM f_user_command USING  r_ucomm  LIKE sy-ucomm
                                                    rs_selfield TYPE slis_selfield.   

  READ TABLE it_result INDEX rs_selfield-tabindex.
  if sy-subrc <> 0 .
    return.
  endif.
  CASE r_ucomm.
    WHEN '&IC1'.
      ...
**select data again and refresh alv
        perform get_data.                                        "重新获取数据
        rs_selfield-refresh = 'X'.                             “设置刷新标记
    WHEN OTHERS.
  ENDCASE.
ENDFORM.